An ExtJS 5.x, 6.x Widget Column Extension to handle grid row actions for single records
Build fixed and dinamically dropdown items according to grid row record
Tested on Ext JS 5.x and 6.x
Put the ActionButton.js file into your ux path Requite the class Ext.ux.grid.column.ActionButton
Learn more options in the online demo
https://fiddle.sencha.com/#fiddle/ndf
Feel free to contribute